# Sin7Y Tech Review (22): Cairo — Instruction

By [Sin7Y](https://paragraph.com/@sin7y) · 2022-05-19

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![](https://storage.googleapis.com/papyrus_images/84de5e4629a90dd30806efdd693b33fb230ba74ec02cad7564feb8adb28464ec.png)

Cairo is a practically-efficient Turing-complete STARK-friendly CPU architecture. In this article, we introduce the CPU architecture of Cairo in terms of instruction structure and state transition and provide some examples of instruction.

[_Details_](https://hackmd.io/@sin7y/ry377VpE9#Instruction-examples) _of this review can be found in Sin7Y’s HackMD channel._

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Founded in 2021 and powered by top-notch blockchain developers, Sin7Y is a project incubator and blockchain technology research team that explores the most important and cutting-edge technologies, including EVM, Layer2, cross-chain, privacy computing, autonomous payment solutions, etc.

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*Originally published on [Sin7Y](https://paragraph.com/@sin7y/sin7y-tech-review-22-cairo-instruction)*